OK, let's crack this. We're given 883 and our task is to multiply it by 170. Essentially, we'll be adding 883 to itself 170 times.
Step 1: 0 + 883 = 883
Step 2: 883 + 883 = 1766
Step 3: 1766 + 883 = 2649
Step 4: 2649 + 883 = 3532
Step 5: 3532 + 883 = 4415
Step 6: 4415 + 883 = 5298
Step 7: 5298 + 883 = 6181
Step 8: 6181 + 883 = 7064
Step 9: 7064 + 883 = 7947
Step 10: 7947 + 883 = 8830
Step 11: 8830 + 883 = 9713
Step 12: 9713 + 883 = 10596
Step 13: 10596 + 883 = 11479
Step 14: 11479 + 883 = 12362
Step 15: 12362 + 883 = 13245
Step 16: 13245 + 883 = 14128
Step 17: 14128 + 883 = 15011
Step 18: 15011 + 883 = 15894
Step 19: 15894 + 883 = 16777
Step 20: 16777 + 883 = 17660
Step 21: 17660 + 883 = 18543
Step 22: 18543 + 883 = 19426
Step 23: 19426 + 883 = 20309
Step 24: 20309 + 883 = 21192
Step 25: 21192 + 883 = 22075
Step 26: 22075 + 883 = 22958
Step 27: 22958 + 883 = 23841
Step 28: 23841 + 883 = 24724
Step 29: 24724 + 883 = 25607
Step 30: 25607 + 883 = 26490
Step 31: 26490 + 883 = 27373
Step 32: 27373 + 883 = 28256
Step 33: 28256 + 883 = 29139
Step 34: 29139 + 883 = 30022
Step 35: 30022 + 883 = 30905
Step 36: 30905 + 883 = 31788
Step 37: 31788 + 883 = 32671
Step 38: 32671 + 883 = 33554
Step 39: 33554 + 883 = 34437
Step 40: 34437 + 883 = 35320
Step 41: 35320 + 883 = 36203
Step 42: 36203 + 883 = 37086
Step 43: 37086 + 883 = 37969
Step 44: 37969 + 883 = 38852
Step 45: 38852 + 883 = 39735
Step 46: 39735 + 883 = 40618
Step 47: 40618 + 883 = 41501
Step 48: 41501 + 883 = 42384
Step 49: 42384 + 883 = 43267
Step 50: 43267 + 883 = 44150
Step 51: 44150 + 883 = 45033
Step 52: 45033 + 883 = 45916
Step 53: 45916 + 883 = 46799
Step 54: 46799 + 883 = 47682
Step 55: 47682 + 883 = 48565
Step 56: 48565 + 883 = 49448
Step 57: 49448 + 883 = 50331
Step 58: 50331 + 883 = 51214
Step 59: 51214 + 883 = 52097
Step 60: 52097 + 883 = 52980
Step 61: 52980 + 883 = 53863
Step 62: 53863 + 883 = 54746
Step 63: 54746 + 883 = 55629
Step 64: 55629 + 883 = 56512
Step 65: 56512 + 883 = 57395
Step 66: 57395 + 883 = 58278
Step 67: 58278 + 883 = 59161
Step 68: 59161 + 883 = 60044
Step 69: 60044 + 883 = 60927
Step 70: 60927 + 883 = 61810
Step 71: 61810 + 883 = 62693
Step 72: 62693 + 883 = 63576
Step 73: 63576 + 883 = 64459
Step 74: 64459 + 883 = 65342
Step 75: 65342 + 883 = 66225
Step 76: 66225 + 883 = 67108
Step 77: 67108 + 883 = 67991
Step 78: 67991 + 883 = 68874
Step 79: 68874 + 883 = 69757
Step 80: 69757 + 883 = 70640
Step 81: 70640 + 883 = 71523
Step 82: 71523 + 883 = 72406
Step 83: 72406 + 883 = 73289
Step 84: 73289 + 883 = 74172
Step 85: 74172 + 883 = 75055
Step 86: 75055 + 883 = 75938
Step 87: 75938 + 883 = 76821
Step 88: 76821 + 883 = 77704
Step 89: 77704 + 883 = 78587
Step 90: 78587 + 883 = 79470
Step 91: 79470 + 883 = 80353
Step 92: 80353 + 883 = 81236
Step 93: 81236 + 883 = 82119
Step 94: 82119 + 883 = 83002
Step 95: 83002 + 883 = 83885
Step 96: 83885 + 883 = 84768
Step 97: 84768 + 883 = 85651
Step 98: 85651 + 883 = 86534
Step 99: 86534 + 883 = 87417
Step 100: 87417 + 883 = 88300
Step 101: 88300 + 883 = 89183
Step 102: 89183 + 883 = 90066
Step 103: 90066 + 883 = 90949
Step 104: 90949 + 883 = 91832
Step 105: 91832 + 883 = 92715
Step 106: 92715 + 883 = 93598
Step 107: 93598 + 883 = 94481
Step 108: 94481 + 883 = 95364
Step 109: 95364 + 883 = 96247
Step 110: 96247 + 883 = 97130
Step 111: 97130 + 883 = 98013
Step 112: 98013 + 883 = 98896
Step 113: 98896 + 883 = 99779
Step 114: 99779 + 883 = 100662
Step 115: 100662 + 883 = 101545
Step 116: 101545 + 883 = 102428
Step 117: 102428 + 883 = 103311
Step 118: 103311 + 883 = 104194
Step 119: 104194 + 883 = 105077
Step 120: 105077 + 883 = 105960
Step 121: 105960 + 883 = 106843
Step 122: 106843 + 883 = 107726
Step 123: 107726 + 883 = 108609
Step 124: 108609 + 883 = 109492
Step 125: 109492 + 883 = 110375
Step 126: 110375 + 883 = 111258
Step 127: 111258 + 883 = 112141
Step 128: 112141 + 883 = 113024
Step 129: 113024 + 883 = 113907
Step 130: 113907 + 883 = 114790
Step 131: 114790 + 883 = 115673
Step 132: 115673 + 883 = 116556
Step 133: 116556 + 883 = 117439
Step 134: 117439 + 883 = 118322
Step 135: 118322 + 883 = 119205
Step 136: 119205 + 883 = 120088
Step 137: 120088 + 883 = 120971
Step 138: 120971 + 883 = 121854
Step 139: 121854 + 883 = 122737
Step 140: 122737 + 883 = 123620
Step 141: 123620 + 883 = 124503
Step 142: 124503 + 883 = 125386
Step 143: 125386 + 883 = 126269
Step 144: 126269 + 883 = 127152
Step 145: 127152 + 883 = 128035
Step 146: 128035 + 883 = 128918
Step 147: 128918 + 883 = 129801
Step 148: 129801 + 883 = 130684
Step 149: 130684 + 883 = 131567
Step 150: 131567 + 883 = 132450
Step 151: 132450 + 883 = 133333
Step 152: 133333 + 883 = 134216
Step 153: 134216 + 883 = 135099
Step 154: 135099 + 883 = 135982
Step 155: 135982 + 883 = 136865
Step 156: 136865 + 883 = 137748
Step 157: 137748 + 883 = 138631
Step 158: 138631 + 883 = 139514
Step 159: 139514 + 883 = 140397
Step 160: 140397 + 883 = 141280
Step 161: 141280 + 883 = 142163
Step 162: 142163 + 883 = 143046
Step 163: 143046 + 883 = 143929
Step 164: 143929 + 883 = 144812
Step 165: 144812 + 883 = 145695
Step 166: 145695 + 883 = 146578
Step 167: 146578 + 883 = 147461
Step 168: 147461 + 883 = 148344
Step 169: 148344 + 883 = 149227
Step 170: 149227 + 883 = 150110

So, 883*170 = 150110